Wyoming · Municipal
City of Gillette - (WY)
12.90¢ per kWh, bundled, EIA-861 2025. Average bill $114.89 at 890.7 kWh a month, across 14,134 customers on that row.
Wyoming averaged 13.37¢/kWh and $111.59 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use bundled service. Customer count: 14,134, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$129.00
12.90¢/kWh × 1,000 kWh. Bundled residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 10.32¢ | $90.56 | 877.8 | 13,182 |
| 2016 | 11.12¢ | $93.35 | 839.8 | 13,176 |
| 2017 | 11.38¢ | $95.03 | 834.8 | 13,118 |
| 2018 | 11.32¢ | $96.42 | 851.9 | 13,167 |
| 2019 | 11.28¢ | $98.74 | 875.6 | 13,207 |
| 2020 | 11.29¢ | $98.77 | 875.1 | 13,261 |
| 2021 | 10.63¢ | $93.24 | 877.3 | 13,248 |
| 2022 | 11.57¢ | $104.63 | 904.1 | 13,243 |
| 2023 | 12.16¢ | $107.41 | 882.9 | 13,933 |
| 2024 | 12.62¢ | $111.67 | 884.8 | 13,990 |
| 2025 | 12.90¢ | $114.89 | 890.7 | 14,134 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
Campbell, Crook.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool